# -*- coding: utf-8 -*-

# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://doc.scrapy.org/en/latest/topics/item-pipeline.html
import json

# class QsbkPipeline(object):
# 	def __init__(self):
# 		self.fp = open('duanzi.json', 'w', encoding='utf-8')

# 	def open_spider(self, spider):
# 		pass

# 	def process_item(self, item, spider):
# 		item_json = json.dumps(dict(item), ensure_ascii=False)
# 		self.fp.write(item_json+'\n')
# 		return item


# 	def close_spider(self, spider):
# 		self.fp.close()


from scrapy.exporters import JsonLinesItemExporter

class QsbkPipeline(object):
	def __init__(self):
		self.fp = open('duanzi.json', 'wb')
		self.exporter = JsonLinesItemExporter(self.fp, ensure_ascii=False, encoding='utf-8')

	def open_spider(self, spider):
		pass

	def process_item(self, item, spider):
		self.exporter.export_item(item)
		return item

	def close_spider(self, spider):
		self.fp.close()